chore(tools/todos): improve todo tool description

Christian Rocha created

Change summary

internal/agent/tools/todos.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

internal/agent/tools/todos.md 🔗 

@@ -1,4 +1,4 @@
-Creates and manages a structured task list for tracking progress on complex, multi-step coding tasks.
+Manage a structured task list for multi-step work; each task has pending/in_progress/completed state. Keep exactly one task in_progress at a time. Skip for simple or single-step tasks.
 
 <when_to_use>
 Use this tool proactively in these scenarios: